1Hospices Civils de Lyon- Hopital Femme Mère Enfant, Paediatric Intensive Care Unit, Bron, France
2Red Cross War Memorial Children’s Hospital, Paediatric Intensive Care Unit, Cape Town, South Africa
3University of Cape Town, Department of Paediatrics and Child Health, Cape Town, South Africa
4Faculty of Health Sciences- University of Cape Town, Hatter Institute for Cardiovascular Research in Africa, Cape Town, South Africa
5Red Cross War Memorial Children’s Hospital, Trauma Unit- Department of Pediatric Surgery, Cape Town, South Africa
6Hospices Civils de Lyon- Edouard Herriot Hospital, Immunology Laboratory, Lyon, France
7University Claude Bernard Lyon 1, EA 7426- Pathophysiology of injury-induced immunosuppression, Lyon, France